rtti_cast.h File Reference

#include <qx/rtti/rtti.h>
#include <qx/smart_ptr/link.h>
#include <memory>

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Functions
template<class to_t , class from_t >
requires std::derived_from< from_t, rtti_pure_base > &&std::derived_from< to_t, rtti_pure_base > to_t *	qx::rtti_cast (from_t *pointer)
	Returns to_t* if from_t is inherited from Y, otherwise nullptr. More...
template<class to_t , class from_t >
requires std::derived_from< from_t, rtti_pure_base > &&std::derived_from< to_t, rtti_pure_base > to_t *	qx::rtti_cast (const std::shared_ptr< from_t > &pValue)
	Returns to_t* if from_t is inherited from Y, otherwise nullptr. More...
template<class to_t , class from_t >
requires std::derived_from< from_t, rtti_pure_base > &&std::derived_from< to_t, rtti_pure_base > to_t *	qx::rtti_cast (const std::unique_ptr< from_t > &pValue)
	Returns to_t* if from_t is inherited from Y, otherwise nullptr. More...
template<class to_t , class from_t >
requires std::derived_from< from_t, rtti_pure_base > &&std::derived_from< to_t, rtti_pure_base > to_t *	qx::rtti_cast (const link< from_t > &pValueLink)
	Returns to_t* if from_t is inherited from Y, otherwise nullptr. More...
template<class to_t , class from_t >
requires std::derived_from< from_t, rtti_pure_base > &&std::derived_from< to_t, rtti_pure_base > to_t *	qx::rtti_cast (from_t &value)
	Returns to_t* if from_t is inherited from Y, otherwise nullptr. More...

Detailed Description

Author

Khrapov

Date

9.09.2021

Copyright

© Nick Khrapov, 2021. All right reserved.

Definition in file rtti_cast.h.

Function Documentation

rtti_cast() [1/5]

template<class to_t , class from_t >

requires std::derived_from<from_t, rtti_pure_base>&& std::derived_from<to_t, rtti_pure_base> to_t* qx::rtti_cast

(

const link< from_t > &

pValueLink

)

Returns to_t* if from_t is inherited from Y, otherwise nullptr.

Template Parameters

to_t	- type to cast to
from_t	- type to cast from

Parameters

pValueLink

- a pointer to test

Return values

-	to_t* if from_t is inherited from Y, otherwise nullptr

Definition at line 79 of file rtti_cast.h.

rtti_cast() [2/5]

template<class to_t , class from_t >

requires std::derived_from<from_t, rtti_pure_base>&& std::derived_from<to_t, rtti_pure_base> to_t* qx::rtti_cast

(

const std::shared_ptr< from_t > &

pValue

)

Returns to_t* if from_t is inherited from Y, otherwise nullptr.

Template Parameters

to_t	- type to cast to
from_t	- type to cast from

Parameters

pValue

- a pointer to test

Return values

-	to_t* if from_t is inherited from Y, otherwise nullptr

Definition at line 45 of file rtti_cast.h.

rtti_cast() [3/5]

template<class to_t , class from_t >

requires std::derived_from<from_t, rtti_pure_base>&& std::derived_from<to_t, rtti_pure_base> to_t* qx::rtti_cast

(

const std::unique_ptr< from_t > &

pValue

)

Returns to_t* if from_t is inherited from Y, otherwise nullptr.

Template Parameters

to_t	- type to cast to
from_t	- type to cast from

Parameters

pValue

- a pointer to test

Return values

-	to_t* if from_t is inherited from Y, otherwise nullptr

Definition at line 62 of file rtti_cast.h.

rtti_cast() [4/5]

template<class to_t , class from_t >

requires std::derived_from<from_t, rtti_pure_base>&& std::derived_from<to_t, rtti_pure_base> to_t* qx::rtti_cast

(

from_t &

value

)

Returns to_t* if from_t is inherited from Y, otherwise nullptr.

Pointer class should contain QX_RTTI_CLASS

Template Parameters

to_t	- type to cast to
from_t	- type to cast from

Parameters

value

- a value to test

Return values

-	to_t* if from_t is inherited from Y, otherwise nullptr

Definition at line 98 of file rtti_cast.h.

rtti_cast() [5/5]

template<class to_t , class from_t >

requires std::derived_from<from_t, rtti_pure_base>&& std::derived_from<to_t, rtti_pure_base> to_t* qx::rtti_cast

(

from_t *

pointer

)

Returns to_t* if from_t is inherited from Y, otherwise nullptr.

Template Parameters

to_t	- type to cast to
from_t	- type to cast from

Parameters

pointer

- a pointer to test

Return values

-	to_t* if from_t is inherited from pointer class, otherwise nullptr

Definition at line 28 of file rtti_cast.h.